1. (A) Except as provided in division (C) of this section, each entity that owns or controls transmission facilities located in this state and is not a regional transmission organization shall create a heat map that includes both of the following:

   1. (1) For major transmission lines and substations, the additional power load the lines and substations can take at the time that the map is created, accounting for all signed electric service agreements;
   2. (2) The amount of localized generation that can be hosted on each transmission line.
2. (B) If a heat map created under this section is not critical electric infrastructure information, then the entity that created the map shall publish the map on the entity's web site.

3. (C) The following entities are exempt from the requirements of this section:

   1. (1) An electric utility owned or operated by a municipal corporation;
   2. (2) An electric cooperative.

Last updated July 9, 2025 at 12:45 PM